255353728

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12391}}^1$

素因数の和:12435

約数の個数: 64

約数和(自身を含む): 606712320

約数和(自身を除く): 351358592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 5152, 10304, 12391, 20608, 24782, 49564, 86737, 99128, 173474, 198256, 284993, 346948, 396512, 569986, 693896, 793024, 1139972, 1387792, 1586048, 1994951, 2279944, 2775584, 3989902, 4559888, 5551168, 7979804, 9119776, 11102336, 15959608, 18239552, 31919216, 36479104, 63838432, 127676864, 255353728]

約数ペア:

[(1, 255353728), (2, 127676864), (4, 63838432), (7, 36479104), (8, 31919216), (14, 18239552), (16, 15959608), (23, 11102336), (28, 9119776), (32, 7979804), (46, 5551168), (56, 4559888), (64, 3989902), (92, 2775584), (112, 2279944), (128, 1994951), (161, 1586048), (184, 1387792), (224, 1139972), (322, 793024), (368, 693896), (448, 569986), (644, 396512), (736, 346948), (896, 284993), (1288, 198256), (1472, 173474), (2576, 99128), (2944, 86737), (5152, 49564), (10304, 24782), (12391, 20608)]